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Finding the Third Proportional to 19,660,080 and 29,490,127.50

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Solution

The third proportional to 19,660,080 and 29,490,127.50 is: 44,235,202.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,660,080 : 29,490,127.50 = 29,490,127.50 : x
  2. Step 2: Convert to fraction form
    19,660,080/29,490,127.50 = 29,490,127.50/x
  3. Step 3: Cross multiply
    19,660,080x = 29,490,127.50 × 29,490,127.50
  4. Step 4: Simplify right side
    19,660,080x = 869,667,619,966,256.25
  5. Step 5: Solve for x
    x = 869,667,619,966,256.25/19,660,080
  6. Step 6: Final answer
    x = 44,235,202.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.